It may sound weird,but yes its fact. 'Arielle Zuckerberg' , the Younger sister of Facebook's CEO, Mark Zuckerberg, is an official Google employee now. She posted the official message on her Facebook profile as well

She has joined the 'Wildfire', Google's newly acquired firm and she will be part of that team. She posted this on her facebook profile as well.

It is known that 'Randy Zuckerberg', Mark's elder sister, Former Director of Marketing, left facebook. She also tweeted about Arielle saying,